IP Library Granted Patent US 9,530,286
Granted Patent B2
US 9,530,286 · App. 14/720,596 · Granted Dec 27, 2016

Reel device for a gaming machine

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Quick Facts
Patent No.
US 9,530,286
App. No.
14/720,596
Granted
Dec 27, 2016
Kind
B2
Abstract

A gaming machine includes: a reel having an outer circumferential surface on which symbols are lined up; a reel driving mechanism which rotates the reel to rearrange the symbols; a magnet which is provided in the reel driving mechanism to change an external magnetic field in accordance with the rotation of the reel; a magnetic force detecting mechanism which detects a magnetic force of the external magnetic field so as to output a magnetic force detection signal; a reel setting unit by which the magnetic force detection signal and arrangement positions of the symbols are associated with one another; and a reel drive control unit which controls the reel driving mechanism so that the symbols are rearranged in a predetermined arrangement based on the magnetic force detection signal and the arrangement positions of the symbols.

Claims (19)

1. A reel device comprising:

a reel having an outer circumferential surface on which symbols are lined up; and

a reel driving mechanism which is provided on an inner circumference side of the reel and rotates the reel to rearrange the symbols,

the reel including a blade mechanism surrounding at least a portion of the reel driving mechanism, which causes air on the inner circumference side of the reel to flow toward a center of rotation of the reel so as to cool the reel driving mechanism.

2. The reel device according to claim 1 , wherein, the reel driving mechanism includes:

a reel motor which exerts a rotational force to the reel; and

a heat sink which dissipates heat by enlarging the size of a surface of the reel motor.

3. The reel device according to claim 1 , wherein, the reel includes:

an annular reel band on which the symbols are lined up; and

a reel frame which has the annular reel band on the outer circumferential side and the blade mechanism on the inner circumference side.

4. The reel device according to claim 3 , wherein, the reel frame includes:

a drive-side reel frame supporting one end of the annular reel band;

a driven-side reel frame supporting the other end of the annular reel band; and

a reel supporting member which is connected to the drive-side reel frame and receives a rotational force from the reel driving mechanism,

the blade mechanism having a plurality of plate portions provided on the reel supporting member to flow air forward or backward with respect to a position where the reel driving mechanism is provided.

5. A gaming machine comprising:

a reel having an outer circumferential surface on which symbols are lined up; and

a reel driving mechanism which is provided on an inner circumference side of the reel and rotates the reel to rearrange the symbols,

the reel including a blade mechanism surrounding at least a portion of the reel driving mechanism, which causes air on the inner circumference side of the reel to flow toward a center of rotation of the reel so as to cool the reel driving mechanism.

Assignments (3)
SECURITY INTEREST Recorded Jan 24, 2025
From: EMPIRE TECHNOLOGICAL GROUP LIMITED
To: FIFTH THIRD BANK, N.A.
Reel/Frame 070179/0634 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 8, 2023
From: ARUZE GAMING AMERICA, INC.
To: EMPIRE TECHNOLOGICAL GROUP LIMITED
Reel/Frame 065516/0064 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 23, 2015
From: TANIMURA, TATSUHIKO; KUKITA, NORITOSHI; IKE, HIROATSU; SASAKI, YOSHITOMO
To: UNIVERSAL ENTERTAINMENT CORPORATION; ARUZE GAMING AMERICA, INC.
Reel/Frame 036165/0759 →